Author : Admin

TypeScript 4.4 Beta release announced


Microsoft announced the beta release of TypeScript 4.4 in July 2021.

It can be download from npm. Use below command

npm install [email protected]

The major feature of TypeScript 4.4

  • Control Flow Analysis of Aliased Conditions
  • Symbol and Template String Pattern Index Signatures
  • Defaulting to the unknown Type in Catch Variables (--useUnknownInCatchVariables)
  • Exact Optional Property Types (--exactOptionalPropertyTypes)
  • tsc --help Updates and Improvements
  • Performance Improvements
  • Spelling Suggestions for JavaScript
  • Inlay Hints
  • Breaking Changes

Downloads are available on:

For more details follow the link https://devblogs.microsoft.com/typescript/announcing-typescript-4-4-beta/